Insider · CIK 0001403540
Claudio Tuozzolo
Files at VICR (VICOR CORP). First filing Nov 8, 2024, latest Jun 12, 2026.
In brief
Claudio Tuozzolo files SEC Form 4 as officer and director at VICR (VICOR CORP). Since Nov 8, 2024, Claudio Tuozzolo has reported 0 open-market buys worth $0 and 12 open-market sells worth $14M, the latest filed on Jun 12, 2026.
A track record needs three past buys with six months of prices behind them; Claudio Tuozzolo has 0, so none is measured yet.
The newest scored trade: sold $214k of VICR on Jun 11, 2026, filed Jun 12, 2026, scored 27 (weak). In the last 12 months: 0 buys worth $0 and 11 sells worth $14M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
VICR: VICOR CORP
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 27Weak | VICOR CORP | $214k 730 shares | -5% | +583% from low-14% from high | |
| 45Moderate | VICOR CORP | $985k 3,000 shares | -18% | +687% from low0% from high | |
| 60Notable | VICOR CORP | $2.7M 8,984 shares | -50% | +655% from low0% from high | |
| 50Moderate | VICOR CORP | $1.7M 6,132 shares | -43% | +582% from low0% from high | |
| 50Moderate | VICOR CORP | $3.0M 11,035 shares | -45% | +594% from low0% from high | |
| 44Moderate | VICOR CORP | $919k 4,643 shares | -17% | +400% from low0% from high | |
| 44Moderate | VICOR CORP | $950k 5,296 shares | -18% | +383% from low0% from high | |
| 57Moderate | VICOR CORP | $780k 4,469 shares | -13% | +336% from low0% from high | |
| 39Weak | VICOR CORP | $606k 6,404 shares | -18% | +139% from low-1% from high | |
| 38Weak | VICOR CORP | $499k 5,508 shares | -16% | +129% from low-3% from high | |
| 50Moderate | VICOR CORP | $1.3M 14,637 shares | -35% | +136% from low0% from high | |
| 41Moderate | VICOR CORP | $171k 2,999 shares | -7% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jun 11, 2026 | VICR VICOR CORPORATION | 730 0.00% of outstanding | $214k | Jun 11, 2026 | $8.4M |
| May 26, 2026 | VICR VICOR CORPORATION | 3,000 0.01% of outstanding | $985k | May 26, 2026 | $7.4M |
| May 11, 2026 | VICR VICOR CORPORATION | 8,984 0.03% of outstanding | $2.7M | May 11, 2026 | $7.3M |
| May 6, 2026 | VICR VICOR CORPORATION | 6,132 0.02% of outstanding | $1.7M | May 6, 2026 | $5.6M |
| Apr 24, 2026 | VICR VICOR CORPORATION | 11,035 0.03% of outstanding | $3.0M | Apr 24, 2026 | $2.6M |
| Feb 25, 2026 | VICR VICOR CORPORATION | 4,643 0.01% of outstanding | $919k | Feb 25, 2026 | $1.7M |
| Feb 24, 2026 | VICR VICOR CORPORATION | 5,296 0.02% of outstanding | $950k | Feb 24, 2026 | $780k |
| Feb 23, 2026 | VICR VICOR CORPORATION | 4,469 0.01% of outstanding | $780k | Feb 23, 2026 | none |
| Nov 12, 2025 | VICR VICOR CORPORATION | 6,404 0.02% of outstanding | $606k | Nov 12, 2025 | $1.8M |
| Oct 24, 2025 | VICR VICOR CORPORATION | 5,508 0.01% of outstanding | $499k | Oct 24, 2025 | $1.3M |
| Oct 23, 2025 | VICR VICOR CORPORATION | 14,637 0.03% of outstanding | $1.3M | Oct 23, 2025 | none |
| Feb 26, 2025 | VICR VICOR CORP | 1,000 0.03% of outstanding | $65k | Feb 26, 2025 | $214k |
| Feb 24, 2025 | VICR VICOR CORP | 4,402 0.13% of outstanding | $277k | Feb 24, 2025 | none |
| Nov 7, 2024 | VICR VICOR CORP | 2,999 0.09% of outstanding | $158k | Nov 7, 2024 | none |
Transactions
The newest 50 of 80 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 22, 2026 | VICR VICOR CORP | AGrant or award Non Qualified Stock Optionderivative | +548 | $0.00 | $0 | 548 | Jun 23, 2026 |
| Jun 11, 2026 | VICR VICOR CORP | MOption exercise Common Stock | +730 | $33.96 | $25k | 13,970 | Jun 12, 2026 |
| Jun 11, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -730 | $292.89 | $214k | 13,240 | Jun 12, 2026 |
| Jun 11, 2026 | VICR VICOR CORP | MOption exercise Non Qualified Stock Optionderivative | -730 | $0.00 | $0 | 26,183 | Jun 12, 2026 |
| May 26, 2026 | VICR VICOR CORP | MOption exercise Common Stock | +3,000 | $33.96 | $102k | 16,240 | May 28, 2026 |
| May 26, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -3,000 | $328.41 | $985k | 13,240 | May 28, 2026 |
| May 26, 2026 | VICR VICOR CORP | MOption exercise Non Qualified Stock Optionderivative | -3,000 | $0.00 | $0 | 26,913 | May 28, 2026 |
| May 11, 2026 | VICR VICOR CORP | MOption exercise Common Stock | +4,638 | $33.96 | $158k | 17,878 | May 12, 2026 |
| May 11, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -4,638 | $304.65 | $1.4M | 13,240 | May 12, 2026 |
| May 11, 2026 | VICR VICOR CORP | MOption exercise Common Stock | +4,346 | $50.00 | $217k | 17,586 | May 12, 2026 |
| May 11, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -4,346 | $304.65 | $1.3M | 13,240 | May 12, 2026 |
| May 11, 2026 | VICR VICOR CORP | MOption exercise Non Qualified Stock Optionderivative | -4,638 | $0.00 | $0 | 29,913 | May 12, 2026 |
| May 11, 2026 | VICR VICOR CORP | MOption exercise Non Qualified Stock Optionderivative | -4,346 | $0.00 | $0 | 21,381 | May 12, 2026 |
| May 6, 2026 | VICR VICOR CORP | MOption exercise Common Stock | +1,000 | $50.00 | $50k | 14,240 | May 8, 2026 |
| May 6, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -1,000 | $276.93 | $277k | 13,240 | May 8, 2026 |
| May 6, 2026 | VICR VICOR CORP | MOption exercise Common Stock | +3,930 | $41.61 | $164k | 17,170 | May 8, 2026 |
| May 6, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -3,930 | $276.93 | $1.1M | 13,240 | May 8, 2026 |
| May 6, 2026 | VICR VICOR CORP | MOption exercise Common Stock | +1,202 | $60.61 | $73k | 14,442 | May 8, 2026 |
| May 6, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -1,202 | $276.93 | $333k | 13,240 | May 8, 2026 |
| May 6, 2026 | VICR VICOR CORP | MOption exercise Non Qualified Stock Optionderivative | -1,000 | $0.00 | $0 | 25,727 | May 8, 2026 |
| May 6, 2026 | VICR VICOR CORP | MOption exercise Non Qualified Stock Optionderivative | -3,930 | $0.00 | $0 | 7,860 | May 8, 2026 |
| May 6, 2026 | VICR VICOR CORP | MOption exercise Non Qualified Stock Optionderivative | -1,202 | $0.00 | $0 | 1,202 | May 8, 2026 |
| May 5, 2026 | VICR VICOR CORP | AGrant or award Non Qualified Stock Optionderivative | +5,187 | $0.00 | $0 | 5,187 | May 6, 2026 |
| Apr 24, 2026 | VICR VICOR CORP | MOption exercise Common Stock | +731 | $68.48 | $50k | 24,275 | Apr 27, 2026 |
| Apr 24, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -731 | $266.94 | $195k | 23,544 | Apr 27, 2026 |
| Apr 24, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -10,304 | $270.76 | $2.8M | 13,240 | Apr 27, 2026 |
| Apr 24, 2026 | VICR VICOR CORP | MOption exercise Non Qualified Stock Optionderivative | -731 | $0.00 | $0 | 0 | Apr 27, 2026 |
| Feb 25, 2026 | VICR VICOR CORP | MOption exercise Common Stock | +2,271 | $69.04 | $157k | 27,293 | Feb 26, 2026 |
| Feb 25, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -2,271 | $199.09 | $452k | 25,652 | Feb 26, 2026 |
| Feb 25, 2026 | VICR VICOR CORP | MOption exercise Common Stock | +264 | $69.04 | $18k | 25,916 | Feb 26, 2026 |
| Feb 25, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -264 | $197.02 | $52k | 25,652 | Feb 26, 2026 |
| Feb 25, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -2,108 | $196.63 | $414k | 23,544 | Feb 26, 2026 |
| Feb 25, 2026 | VICR VICOR CORP | MOption exercise Non Qualified Stock Optionderivative | -2,535 | $0.00 | $0 | 0 | Feb 26, 2026 |
| Feb 24, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -3,501 | $179.44 | $628k | 25,652 | Feb 25, 2026 |
| Feb 24, 2026 | VICR VICOR CORP | MOption exercise Common Stock | +800 | $100.00 | $80k | 26,452 | Feb 25, 2026 |
| Feb 24, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -800 | $179.42 | $144k | 25,652 | Feb 25, 2026 |
| Feb 24, 2026 | VICR VICOR CORP | MOption exercise Common Stock | +995 | $60.37 | $60k | 26,647 | Feb 25, 2026 |
| Feb 24, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -995 | $179.42 | $179k | 25,652 | Feb 25, 2026 |
| Feb 24, 2026 | VICR VICOR CORP | MOption exercise Non Qualified Stock Optionderivative | -800 | $0.00 | $0 | 200 | Feb 25, 2026 |
| Feb 24, 2026 | VICR VICOR CORP | MOption exercise Non Qualified Stock Optionderivative | -995 | $0.00 | $0 | 662 | Feb 25, 2026 |
| Feb 23, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock | -4,469 | $174.60 | $780k | 29,153 | Feb 24, 2026 |
| Nov 12, 2025 | VICR VICOR CORP | MOption exercise Common Stock | +1,508 | $53.07 | $80k | 35,130 | Nov 13, 2025 |
| Nov 12, 2025 | VICR VICOR CORP | SOpen-market sale Common Stock | -1,508 | $94.58 | $143k | 33,622 | Nov 13, 2025 |
| Nov 12, 2025 | VICR VICOR CORP | MOption exercise Common Stock | +1,202 | $60.61 | $73k | 34,824 | Nov 13, 2025 |
| Nov 12, 2025 | VICR VICOR CORP | SOpen-market sale Common Stock | -1,202 | $94.58 | $114k | 33,622 | Nov 13, 2025 |
| Nov 12, 2025 | VICR VICOR CORP | MOption exercise Common Stock | +866 | $75.43 | $65k | 34,488 | Nov 13, 2025 |
| Nov 12, 2025 | VICR VICOR CORP | SOpen-market sale Common Stock | -866 | $94.58 | $82k | 33,622 | Nov 13, 2025 |
| Nov 12, 2025 | VICR VICOR CORP | MOption exercise Common Stock | +1,217 | $32.89 | $40k | 34,839 | Nov 13, 2025 |
| Nov 12, 2025 | VICR VICOR CORP | SOpen-market sale Common Stock | -1,217 | $94.58 | $115k | 33,622 | Nov 13, 2025 |
| Nov 12, 2025 | VICR VICOR CORP | MOption exercise Common Stock | +1,611 | $31.05 | $50k | 35,233 | Nov 13, 2025 |
Questions about Claudio Tuozzolo
Answered from the filings on this page, as of the latest one.
Is Claudio Tuozzolo buying or selling?
In the last 12 months Claudio Tuozzolo reported 0 open-market buys worth $0 and 11 open-market sells worth $14M on SEC Form 4; the latest was sold $214k of VICR on Jun 11, 2026. Grants, option exercises and tax withholding are not counted.
How did Claudio Tuozzolo's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Claudio Tuozzolo has 0.
Where does Claudio Tuozzolo file Form 4?
Claudio Tuozzolo has filed Form 4 at VICR (VICOR CORP) as Corp. Vice President. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.